7 × 17 × 43²

Prime Factor Structure

Factorization String 7 × 17 × 43^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 272,592

Proper Divisor Sum 52,561

Digit Sum / Digital Root 8 (Root: 8)

Adjacent Primes #220021 ← → #220057

1 7 17 43 119 301 731 1,849 5,117 12,943 31,433 220,031

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

220,031 660,094 330,047 990,142 495,071 1,485,214 742,607 2,227,822 1,113,911 3,341,734 1,670,867 5,012,602 2,506,301 7,518,904 3,759,452 1,879,726 939,863 2,819,590 1,409,795 4,229,386 2,114,693 6,344,080 3,172,040 1,586,020 793,010 396,505 1,189,516 594,758 297,379 892,138 446,069 1,338,208 669,104 334,552 167,276 83,638 41,819 125,458 62,729 188,188 94,094 47,047 141,142 70,571 211,714 105,857 317,572 158,786 79,393 238,180 119,090 59,545 178,636 89,318 44,659 133,978 66,989 200,968 100,484 50,242

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.